Dr. Richard I. Oxman, MD

  • Aliso Viejo, CA
  • Emergency medicine physician
NPI1487704789
Medicare services, 2022
98
Part D claims, 2024
16
Hospital affiliations
1
Industry payments
$157
Medical groups
2
Practice address
1111 W La Palma Avenue, Anaheim, CA 92801
Practice phone
Call (714) 774-1450
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AHMC Anaheim Regional Medical Center

Hospital · Anaheim, California

See all 3 affiliations

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Dr. Richard I. Oxman is an emergency medicine physician in Aliso Viejo, California

Dr. Oxman practices at AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare.

Dr. Oxman's NPI, 1487704789, was assigned on January 11, 2007. Dr. Oxman graduated from University of the East College of Medicine in 1977. Dr. Oxman holds California license A34028.

NPI and contact details
NPI enumeration date
January 11, 2007
NPI status
Active
Practice phone
(714) 774-1450
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
75
Medical school graduation
1977

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Richard I. Oxman practices in Anaheim and Aliso Viejo

Dr. Oxman's primary practice is AHMC Anaheim Regional Medical Center, at 1111 W La Palma Avenue, Anaheim, CA 92801 in Orange County. The practice phone is (714) 774-1450. The NPI Registry lists Dr. Oxman's practice address as 26671 Aliso Creek Rd, Aliso Viejo, CA 92656.

  • AHMC Anaheim Regional Medical CenterPrimary
    1111 W La Palma Avenue, Anaheim, CA 92801 · Orange CountyPhone(714) 774-1450
  • NPI Registry address
    26671 Aliso Creek Rd, Aliso Viejo, CA 92656 · Orange CountyPhone(714) 774-1450

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Richard I. Oxman is affiliated with 1 site of care and 2 medical groups

Dr. Oxman's primary practice is AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare. The medical group on file is Hoag Clinic. Dmand AI also links Dr. Oxman to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Oxman

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Richard I. Oxman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oxman practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AHMC Anaheim Regional Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Richard I. Oxman is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Oxman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Oxman is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Oxman is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A34028 · 1979 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Oxman

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Richard I. Oxman billed Medicare for 98 services in 2022

CMS data shows 98 Medicare services from Dr. Oxman across 4 procedure codes in 2022. Medicare paid $5,181 for them. Every service was in an office.

Medicare services, 202298
Paid by Medicare$5,181
Procedure codes4

Dr. Oxman's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 632022: 613%
Lab and pathology
2021: 422022: 3712%

Dr. Oxman compared with the California median for emergency medicine physicians, 2022

  • Dr. Oxman
  • California median
Medicare services
98vs 26563% below
Part D claims
26vs 6258% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Oxman's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Richard I. Oxman's patients have a median age of 83

Across all payers, Dmand AI patient panel data puts Dr. Oxman's median patient age at 83, with 67% women.

Dr. Oxman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 83

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Richard I. Oxman wrote 16 Medicare Part D claims in 2024

In 2024, Dr. Oxman wrote 16 Medicare Part D claims. 75% of them were for generic drugs. They cover 2 drugs, with $112 in total drug cost. In 2018, CMS named 99 claims across 6 drugs.

Part D claims, 202416
Drugs named by CMS2
Total drug cost$112

Dr. Oxman's Part D claims by kind of drug, 2024

  • Generic12 claims75%
  • Brand-name and other4 claims25%

Dr. Oxman's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 992019: 2674%

Drugs named by CMS: 2 in 2019, 6 in 2018.

See all prescribing by Dr. Oxman

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Richard I. Oxman received $157 in industry payments from 2017 to 2020

CMS Open Payments shows 2 general payments to Dr. Oxman from 2 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $144.

General payments to Dr. Oxman by program year, 2017 to 2020

Companies that paid Dr. Oxman the most, 2017 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Oxman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Richard I. Oxman graduated from University of the East College of Medicine

Dr. Oxman graduated from University of the East College of Medicine in 1977.

  1. Medical schoolUniversity of the East College of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Richard I. Oxman accepts plans from 4 insurance carriers

Dr. Oxman is in network with 4 carriers, including United Healthcare, Elevance and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Blue Cross and Blue Shield of Kansas City
  • HCSC

Plan types Dr. Oxman accepts, by number of carriers

  1. PPO3
  2. EPO2
  3. HMO2
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Richard I. Oxman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Richard I. Oxman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Richard I. Oxman's NPI number?

Dr. Richard I. Oxman's NPI number is 1487704789. It was assigned on January 11, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard I. Oxman?

Dr. Richard I. Oxman is an emergency medicine physician in Aliso Viejo, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Richard I. Oxman practice?

Dr. Oxman practices at 1111 W La Palma Avenue, Anaheim, CA 92801. Dr. Oxman also practices at 26671 Aliso Creek Rd, Aliso Viejo, CA 92656. Dr. Oxman's primary practice is AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare. Dmand AI also links Dr. Oxman to 1 medical group.

What is Dr. Richard I. Oxman's office phone number?

The practice phone on file for Dr. Oxman is (714) 774-1450.

What is Dr. Richard I. Oxman's medical license number?

Dr. Oxman holds California license A34028.

Which hospitals is Dr. Richard I. Oxman affiliated with?

Dr. Oxman practices at AHMC Anaheim Regional Medical Center in Anaheim, California.

What medical group is Dr. Richard I. Oxman part of?

Dr. Oxman is linked to Hoag Clinic. Dmand AI links Dr. Oxman to 1 more medical group.

Does Dr. Richard I. Oxman accept Medicare?

Yes. CMS data shows Dr. Oxman billed Medicare for 98 services in 2022.

Is Dr. Richard I. Oxman board certified?

Yes. Dr. Oxman is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Richard I. Oxman bill to Medicare?

In 2022, Dr. Oxman's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and lab and pathology test (87635).

Show 5 more questionsShow fewer questions

Where did Dr. Richard I. Oxman go to medical school?

Dr. Oxman graduated from University of the East College of Medicine in 1977.

What drugs does Dr. Richard I. Oxman prescribe most?

In 2019 Medicare Part D data, Dr. Oxman's most prescribed drugs by claims were Ibuprofen and Azithromycin.

Has Dr. Richard I. Oxman received payments from drug or device companies?

CMS Open Payments shows $157 in general payments to Dr. Oxman from 2 companies from 2017 to 2020. The largest total came from Medtronic USA, Inc.

How long has Dr. Richard I. Oxman been practicing?

Dr. Oxman graduated from medical school in 1977, 49 years ago.

What insurance does Dr. Richard I. Oxman accept?

Dr. Oxman is in network with 4 carriers, including United Healthcare, Elevance and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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